7548480 has 84 divisors (see below), whose sum is σ = 25973532. Its totient is φ = 2012160.

The previous prime is 7548473. The next prime is 7548487. The reversal of 7548480 is 848457.

7548480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7548473) and next prime (7548487).

It can be written as a sum of positive squares in 2 ways, for example, as 4562496 + 2985984 = 2136^2 + 1728^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7548487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1570 + ... + 4190.

Almost surely, 2^7548480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12986766).

7548480 is an abundant number, since it is smaller than the sum of its proper divisors (18425052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7548480 is a wasteful number, since it uses less digits than its factorization.

7548480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644 (or 2631 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 7548480 is about 2747.4497265646. The cubic root of 7548480 is about 196.1642382925.

The spelling of 7548480 in words is "seven million, five hundred forty-eight thousand, four hundred eighty".